12. Share-Based Compensation (Details - Non-vested non-employee) - Non-vested Non-Employee Stock Options [Member]	12 Months Ended
	Dec. 31, 2017 $ / shares shares
Options outstanding, beginning balance \| shares	10,101
Options vested \| shares	(10,101)
Options outstanding, ending balance \| shares	0
Weighted-average exercise price outstanding, beginning balance \| $ / shares	$ 13.13
Weighted-average grant date fair value per share, options vested \| $ / shares	13.13
Weighted-average exercise price, ending balance \| $ / shares